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K February 13, 2027 Your next 30 days: keep learning Pick one topic for the next 30 days, not ten. Choose a small project: test a Linux live session, verify a backup… Practical checks and official references. Read the guide → K February 12, 2027 A simple change log Write down changes while you remember them. A simple change log entry: date, what changed, why, who did it, and how… Practical checks and official references. Read the guide → K February 11, 2027 Choosing a domain and email setup A domain and email setup is infrastructure. Choose it deliberately. Practical checks and official references. Read the guide → K February 10, 2027 A home-lab power plan Power is part of the system, not an accessory. A UPS can ride out a short outage and give the server time to shut… Practical checks and official references. Read the guide → K February 9, 2027 Storage planning for photos and video Photo and video storage grows in one direction: up. Plan for originals, working files, and backups separately. Practical checks and official references. Read the guide → K February 8, 2027 A calm incident response for a small team When something breaks, calm beats heroics. 1. Practical checks and official references. Read the guide → K February 7, 2027 When to replace instead of repair Repair or replace? Start with evidence. Practical checks and official references. Read the guide → K February 6, 2027 A small-business password policy A password policy should make the safe path practical. Use a password manager, unique passwords per account, long… Practical checks and official references. Read the guide → K February 5, 2027 What to document before you ask for help When you ask for help, context saves time. Write down: the device model and operating system version; the exact error… Practical checks and official refere… Read the guide → K February 4, 2027 A monthly review that actually helps A monthly review should change one thing, not produce a report nobody reads. Check five areas: backup restore,… Practical checks and official references. Read the guide → K February 3, 2027 Your month-end tech check A month-end tech check in five items: 1. Restore test: recover one expendable file from backup. Practical checks and official references. Read the guide → K February 2, 2027 Build a rescue USB with a purpose Build a rescue USB with a purpose, not a pile of tools. Pick tools for three jobs: diagnostics, file recovery, and… Practical checks and official references. Read the guide → K February 1, 2027 Linux in RAM: the useful version Linux in RAM is a useful tool, not magic. A live boot starts a system from removable media. Practical checks and official references. Read the guide → K January 31, 2027 What would make you switch operating systems? What would make you switch operating systems? Consider five things: reliability, privacy, compatibility, control, and… Practical checks and official refere… Read the guide → K January 30, 2027 Before you switch your main computer Before you switch your main computer, make a packing list. Files: back up everything you cannot recreate, and test a… Practical checks and official referen… Read the guide → K January 29, 2027 Gaming on Linux: check your games first Gaming on Linux starts with a game list, not a distro debate. Check each title you actually play: does it have a… Practical checks and official references. Read the guide → K January 28, 2027 Hardware wallet or software wallet? Hardware and software wallets store keys differently. A hardware wallet keeps keys on a dedicated device and asks you… Practical checks and official refere… Read the guide → K January 27, 2027 Recognize a wallet approval trap Connecting a wallet, signing a message, approving token access, and sending a transaction are different actions with… Practical checks and official referen… Read the guide → K January 26, 2027 Seed phrases and account passwords differ A wallet recovery phrase, an exchange password, a device PIN, and a two-factor code are different credentials with… Practical checks and official references. Read the guide → K January 25, 2027 Could your business recover without you? Could your business recover without you? Imagine you are away for a week. Practical checks and official references. Read the guide → K January 24, 2027 Review browser extension permissions Browser extensions are small programs with permissions. Review them like software, not wallpaper. Practical checks and official references. Read the guide → K January 23, 2027 Scam messages: verify through another route Urgency is a tactic. Pause before you act. Practical checks and official references. Read the guide → K January 22, 2027 Where does your team lose information? Four common information traps: Decisions buried in chat. Fix: record the decision and link it from the task. Practical checks and official references. Read the guide → K January 21, 2027 A shared team workspace blueprint A small team needs four work areas, not ten apps. Files: where the current document lives. Practical checks and official references. Read the guide → K January 20, 2027 Jitsi, Mattermost, and Matrix Three collaboration tools, three different centers of gravity. Jitsi is built around meetings: rooms, audio/video,… Practical checks and official references. Read the guide → K January 19, 2027 Would you automate this or simplify it? Automation is not always the answer. One fictional process needs automation: a repetitive, rule-based handoff that… Practical checks and official references. Read the guide → K January 18, 2027 Build an error notification that helps A useful automation alert answers five questions: what failed, when, where, how bad, and what to do next. Include the… Practical checks and official refere… Read the guide → K January 17, 2027 Retries can create duplicates A timeout does not mean the request failed. It means you did not receive a response in time. Practical checks and official references. Read the guide → K January 16, 2027 What repetitive task costs you attention? Four repetitive loops that quietly eat attention: Copying form submissions into a spreadsheet. Renaming scans so they… Practical checks and official refere… Read the guide → K January 15, 2027 Design an automation before building it Before you build an automation, write the worksheet. Trigger: what starts the workflow? Practical checks and official references. Read the guide → K January 14, 2027 n8n: what workflow automation means An automation is a small pipeline: trigger, action, condition, error path. Trigger: what starts it? Practical checks and official references. Read the guide → K January 13, 2027 Where should AI need your approval? Use consequence and reversibility to decide. Draft creation: low consequence, easy to discard; a review is still wise. Practical checks and official refere… Read the guide → K January 12, 2027 Turn a checklist into a reusable AI workflow Take a task you already do: editing a blog draft. Define inputs: draft, audience, style guide, and source links. Practical checks and official references. Read the guide → K January 11, 2027 AI skills are not magic slash commands A reusable instruction set is not the same as a built-in feature. Instructions: text you paste or save to guide a… Practical checks and official references. Read the guide → K January 10, 2027 The AI task you should keep reviewing Some AI output should always have a human review gate. Draft emails: review tone, names, commitments, and anything… Practical checks and official references. Read the guide → K January 9, 2027 A reusable prompt that produces useful drafts Use a six-block template. Goal: what should the draft accomplish? Practical checks and official references. Read the guide → K January 8, 2027 RAG vs fine-tuning vs better prompting Three paths, different jobs. Better prompting changes the instructions: role, constraints, examples, output format. Practical checks and official references. Read the guide → K January 7, 2027 Smaller model, better workflow? A small model can be the better choice when the job is narrow. A small model doing one task (classify, extract,… Practical checks and official references. Read the guide → K January 6, 2027 Test a model with your own task Pick five questions that represent your real work. Use a fixed prompt, the same settings, and the same source… Practical checks and official references. Read the guide → K January 5, 2027 Quantization without the jargon Quantization stores model weights at lower precision. Instead of 16-bit or 32-bit numbers, a quantized model might… Practical checks and official references. Read the guide → K January 4, 2027 What would you use offline AI for? Offline AI is most useful when the job is clear and the cost of a wrong answer is low. Good candidates: drafting a… Practical checks and official references. Read the guide → K January 3, 2027 Size an AI model honestly Model size is not a single number. You need to account for weights, quantization, context, and runtime overhead. Practical checks and official references. Read the guide → K January 2, 2027 Local AI: what actually stays local? Local AI means the model runs on hardware you control. It does not automatically mean every part of the workflow is… Practical checks and official references. Read the guide → K January 1, 2027 Your server is down: what failed? Start with the path, not the app. 1. Practical checks and official references. Read the guide → K December 31, 2026 Choose alerts that mean something An alert should describe a symptom, a threshold, an owner, and an action. Symptom: what is wrong? Practical checks and official references. Read the guide → K December 30, 2026 Monitoring is not automatic repair Monitoring tells you something is wrong. It does not fix it. Practical checks and official references. Read the guide → K December 29, 2026 An SSH warning you should not ignore The SSH warning “REMOTE HOST IDENTIFICATION HAS CHANGED” is not noise. It means the server presented a different host… Practical checks and official refere… Read the guide → K December 28, 2026 Create an SSH nickname An SSH nickname is a short name for a host, user, port, and key. It saves typing and reduces mistakes. Practical checks and official references. Read the guide → K December 27, 2026 SSH keys in plain English SSH keys are a pair: a private key that stays on your device and a public key that you place on the server. The… Practical checks and official references. Read the guide → K December 26, 2026 Port forwarding or private access? Opening a port is not the only way to reach a service. Port forwarding exposes a service to the internet through your… Practical checks and official refere… Read the guide → Pixel-art six-box remote access planning checklist for authentication, network path, firewall, updates, logging and recovery. December 25, 2026 Remote access planning checklist Remote access is a door. Plan who can open it, how, and what happens if the key is lost. Practical checks and official references. Read the guide → Pixel-art VPN myths and realities about anonymity, protecting everything and public Wi-Fi safety. December 24, 2026 VPNs: private path, not invisibility A VPN creates a private path between your device and a VPN endpoint. It is not invisibility. Practical checks and official references. Read the guide → Pixel-art four-door guest Wi-Fi decision card for separate SSID, isolation, time limits and keeping the main network separate. December 23, 2026 The guest Wi-Fi question Guest Wi-Fi is a convenience with boundaries. A separate guest SSID can keep visitors off your main network, but only… Practical checks and official refere… Read the guide → Pixel-art five-step home network documentation checklist with a no-secrets reminder. December 22, 2026 Document your home network A home network you cannot describe is hard to troubleshoot. Write down: a simple diagram, the router and access point… Practical checks and official refere… Read the guide → Pixel-art explainer separating IP address identity, DHCP address assignment and DNS name resolution. December 21, 2026 DNS vs DHCP vs IP address DNS, DHCP, and IP addresses are three different jobs. An IP address identifies a device on a network. Practical checks and official references. Read the guide → Pixel-art comparison of mesh Wi-Fi and Ethernet-backed access points across backhaul, placement, predictability and troubleshooting. December 20, 2026 Mesh or Ethernet-backed access points? Mesh Wi-Fi and Ethernet-backed access points both add coverage, but they trade off differently. A mesh system is easy… Practical checks and official refere… Read the guide → Pixel-art five-step Wi-Fi troubleshooting checklist for signal, channel, interference, device and router/internet checks. December 19, 2026 Wi-Fi slow: run these checks first Wi-Fi slow? Check the simple things before buying new hardware. Practical checks and official references. Read the guide → Pixel-art six-box home networking explainer for router, switch, access point, IP address, DHCP and DNS. December 18, 2026 Home networking in plain English Home networking is easier when you separate six jobs. Router: moves traffic between your network and the internet. Practical checks and official references. Read the guide → Pixel-art comparison of passkeys, password-manager passwords and authenticator codes as different authentication factors. December 17, 2026 Passkeys, passwords, and authenticator codes Passkeys, passwords, and authenticator codes are different tools, not replacements for thinking about recovery. A… Practical checks and official references. Read the guide → Pixel-art lineup for recovery codes: a lost phone, printed recovery codes with no readable values, an off-device backup and a tested recovery check. December 16, 2026 Recovery codes before a lost phone Your phone is also your second factor. If it is lost, stolen, or wiped, can you still get into your accounts? Practical checks and official references. Read the guide → Pixel-art four-door password manager comparison: hosted, self-hosted, local vault and recovery plan. December 15, 2026 Password managers: hosted vs self-hosted Hosted and self-hosted password managers both store secrets; they move responsibility. A hosted manager handles… Practical checks and official references. Read the guide → Pixel-art comparison of subscriptions and self-hosting across cost, control, maintenance and exit paths. December 14, 2026 Which subscription is worth keeping? Audit one subscription at a time. Ask: what job does it do, what would replacing it cost in time, and what happens if… Practical checks and official refere… Read the guide → Pixel-art Paperless document intake conveyor: scan, OCR, human review and tagging, then archive with database and file backups. December 13, 2026 Paperless document intake Paperless-ngx turns scanned documents into a searchable archive. The intake workflow matters as much as the software. Practical checks and official referen… Read the guide → Pixel-art Immich responsibilities: a photo library, face/search compute, and backups for the database and originals. December 12, 2026 Immich: photo organization with responsibilities Immich is a self-hosted photo and video library with mobile apps, albums, faces, and search. It is a serious project,… Practical checks and official refere… Read the guide → Pixel-art four-door photo exit plan: local NAS, cloud export, external drive and verified archive. December 11, 2026 Your photos deserve an exit plan Cloud photo services are convenient, but convenience is not an exit plan. Decide where the originals live, how you… Practical checks and official references. Read the guide → Pixel-art phone-to-server photo backup journey with stages for album selection, transfer, server storage and verification from another device. December 10, 2026 Phone photo backup: verify the journey Phone photo backup is a journey, not a single setting. Start with the phone: which albums are included, and what… Practical checks and official references. Read the guide → Pixel-art comparison of Nextcloud for collaboration, Syncthing for peer-to-peer sync, and a file server for LAN shares. December 9, 2026 Nextcloud, Syncthing, or a file server? Three tools, three different jobs. Nextcloud is a self-hosted collaboration suite: accounts, file sync, sharing,… Practical checks and official references. Read the guide → Pixel-art restore test showing a backup drive, a new test folder, an opened restored document and a checkmark. December 8, 2026 When did you last restore a file? A backup you have never restored is still a hypothesis. Pick one expendable file. Practical checks and official references. Read the guide → Pixel-art five-step 3-2-1 backup checklist with a rollback reminder about testing restores. December 7, 2026 Design a 3-2-1 backup plan 3-2-1 is a simple starting rule: at least three copies of important data, on two different media, with one copy off-… Practical checks and official referen… Read the guide → Pixel-art triptych showing a server juggling services, resource contention, and a recovery priority order for photos, files, chat and AI. December 5, 2026 One server, too many services? One server can hold a lot of services until it cannot. Resource contention shows up as slow responses, OOM kills, or… Practical checks and official referen… Read the guide → Pixel-art terminal reference with three read-only Docker commands for status, logs and live resource use. December 4, 2026 Check containers without changing them Check containers without changing them. docker compose ps shows the project's services, state, and ports. Practical checks and official references. Read the guide → Pixel-art lineup showing a replaceable container connected to named-volume and bind-mount data, plus an off-host backup copy. December 3, 2026 Docker volumes are your app's memory A container is replaceable. Its data is not. Practical checks and official references. Read the guide → Pixel-art three project cards for a first home server: a personal dashboard, an uptime monitor and a private notes service. December 2, 2026 One app for your first server Pick one app for your first server, not five. A personal dashboard (Homarr or a similar tool) gives you one page for… Practical checks and official referen… Read the guide → Pixel-art Compose file map highlighting services, image, ports, volumes and environment sections with placeholder values. December 1, 2026 Read a Compose file like a map A Compose file is a map of a small application stack. Read it in five sections. Practical checks and official references. Read the guide → Pixel-art comparison of containers and virtual machines across kernel sharing, startup, best fit and isolation boundaries. November 30, 2026 Containers vs virtual machines Containers and virtual machines both isolate workloads, but they isolate different things. A container packages an… Practical checks and official references. Read the guide → Pixel-art comparison of a mini PC, laptop and tower for a home server, showing space, cooling and expansion trade-offs. November 29, 2026 Mini PC, laptop, or tower? Mini PC, laptop, or tower? The right choice follows the workload, not a spec sheet. Practical checks and official references. Read the guide → Pixel-art six-box server planning worksheet covering users, apps, data growth, backups, network access and maintenance ownership. November 28, 2026 Plan a server before installing apps Plan the server before you install apps. Write down six things: 1. Practical checks and official references. Read the guide → Pixel-art emergency kit with a labeled recovery USB, backup drive, recovery-code card and device inventory, with no secret values shown. November 26, 2026 Your computer emergency kit Build a small emergency kit before you need it. A labeled recovery USB, an external backup drive, printed recovery… Practical checks and official references. Read the guide → Pixel-art emergency recovery kit with a boot-menu key, live USB, recovery key and test file, plus a four-step rehearsal checklist. November 25, 2026 Practice recovery before you need it Practice recovery before you need it. Use a spare device or a virtual machine, not your only working computer. Practical checks and official references. Read the guide → Pixel-art layered explainer for immutable Linux showing a protected base, app layer, and rollback with limits. November 24, 2026 Immutable Linux explained honestly Immutable Linux is easier to understand as layers. The base system is protected and updated atomically: the new… Practical checks and official references. Read the guide → Pixel-art split scene comparing a tidy stable work desk with an experimental lab desk, labelled for reliability and testing. November 23, 2026 What should stay simple? Two desks can solve one problem. The work desk is the reliable everyday machine: stable release, supported updates,… Practical checks and official references. Read the guide → Pixel-art five-step Linux update checklist with a rollback reminder: notices, backups, supported manager, reboot and app checks. November 22, 2026 A safer update routine A safer update routine has five steps. 1. Practical checks and official references. Read the guide → Pixel-art house cutaway explaining distribution, desktop environment and apps, with Cinnamon, GNOME and KDE Plasma cards. November 21, 2026 Desktop environment vs distribution A distribution is not the same thing as a desktop environment. Think of a house. Practical checks and official references. Read the guide → Pixel-art card retiring three Linux myths about terminals, malware and time savings, with balanced reality statements. November 20, 2026 Linux myths worth retiring Three Linux myths worth retiring. Myth: everything requires the terminal. Practical checks and official references. Read the guide → Pixel-art command anatomy card showing ls -lh ~/Downloads with callouts for program, options, target, elevation and effects. November 19, 2026 Before you paste a terminal command Before you paste a command, read it in five parts. Program: what runs? Practical checks and official references. Read the guide → Pixel-art two-column comparison of Linux Mint and Arch Linux across setup, release model, learning curve and maintenance. November 18, 2026 Mint vs Arch without the arguments Mint and Arch are built for different goals. That is not an intelligence contest. Practical checks and official references. Read the guide → Pixel-art card with four doors labelled native alternative, browser version, compatibility tool, and keep another OS, for apps without a Linux version. November 17, 2026 The app you wish had a Linux version Which app keeps you on Windows or macOS? Name the app and the one feature you actually rely on, not the whole suite. Practical checks and official references. Read the guide → Pixel-art comparison of RAID and backup across disk-failure protection, history, restore and off-site copies. November 15, 2026 RAID Is Not a Backup: Availability, Recovery, and What to Do Instead RAID keeps an array running through some disk failures, but it cannot restore deleted files, ransomware, or site loss. Learn what RAID does, what it does not, and how to add a tested backup. Read the guide → Pixel-art comparison of APT, Flatpak and AppImage package formats with source, update and integration rows. November 15, 2026 APT, Flatpak, AppImage APT, Flatpak, and AppImage can all put software on your Linux desktop, but they are not interchangeable. APT uses… Practical checks and official references. Read the guide → Pixel-art desk with a terminal showing an abstract error, surrounded by callouts for permissions, app installs, printers and jargon. November 14, 2026 Your first Linux frustration Your first Linux frustration is usually not a broken computer. It is a permission message, an app that will not… Practical checks and official references. Read the guide → Pixel-art backup sequence: copy a folder to a separate drive, check the copy, then restore into a test folder and open the document. November 13, 2026 A home folder backup you can verify A backup you never restore is a hope, not a verified backup. Test the whole path with one small folder. Practical checks and official references. Read the guide → Pixel-art journey turning a spare laptop into a wired home server, with checks for battery, cooling, lid behavior and a private LAN dashboard. November 12, 2026 Turn an Old Laptop into a Home Server: A Safe First Build Reuse a spare laptop as a home server: check the battery, cooling, storage, Ethernet and lid behavior, then start with one LAN-only service. Read the guide → Side-by-side pixel-art desktop views of Linux Mint and Ubuntu Desktop with three concise rows comparing layout, software and maintenance. November 12, 2026 Linux Mint vs Ubuntu Desktop Linux Mint and Ubuntu Desktop both get you to a working desktop, but they make different trade-offs. Daily workflow:… Practical checks and official referen… Read the guide → Pixel-art decision guide: a mechanical HDD points to an SSD, an SSD with memory pressure points to RAM, and an SSD with enough RAM points to further diagnosis. November 11, 2026 SSD or RAM: which upgrade helps? Three situations, three different next steps. Still booting from a mechanical hard drive? Practical checks and official references. Read the guide → Pixel-art desktop computer under inspection with callouts for startup apps, CPU load, memory pressure, storage space and temperature. November 10, 2026 Slow computer: diagnose before buying When a computer feels slow, do not buy parts yet. Follow the symptom first. Practical checks and official references. Read the guide → Pixel-art triptych comparing RAM on a workbench, SSDs in a storage cabinet, and VRAM in a graphics workspace, each labelled with its job. November 9, 2026 RAM is not storage RAM is the workbench. Storage is the cupboard. Practical checks and official references. Read the guide → Pixel-art workbench with an old laptop, family photos, a slow desktop PC and a shared drive, each labelled with one practical next step. November 8, 2026 What would you rescue first? Four things are waiting on a decision. An old laptop that still works. Practical checks and official references. Read the guide → Pixel-art reference card showing df -h for capacity, df -i for inodes, and du for folder size. November 8, 2026 Find What Is Filling Your Linux Disk: df, Inodes, and du Diagnose a full Linux disk without deleting anything. Compare capacity, inode use, and folder size with df -h, df -i, and du, and read mounts and permission errors correctly. Read the guide → Pixel-art terminal window listing five read-only Linux health commands with short one-line purposes, on a light neutral reference card. November 7, 2026 Five read-only Linux health checks A slow or strange Linux machine does not need random deletion. Start with five read-only checks and write down what… Practical checks and official references. Read the guide → Pixel-art journey showing a Linux Mint ISO download, writing a spare USB, choosing the USB at boot, and testing a live desktop. November 5, 2026 Try Linux Without Replacing Windows: A Safe Live USB Walkthrough Test Linux Mint from a live USB before installing anything. Back up first, verify the ISO, write the USB, check Wi-Fi, audio and suspend, then decide. Read the guide →
Immich vs Google Photos vs Apple Photos
Immich vs Google Photos vs Apple Photos
Immich beats them all!  Let’s see how Immich stacks up vs the biggest players in the world | Google and Apple Read more...
Kituwa IT Homarr dashboard with self-hosted service tiles and green status indicators
Homarr: One Dashboard for My Self-Hosted Stack
A look at my Homarr dashboard and a quick Docker Compose setup for bringing self-hosted services onto one page. Read more...